<?php

class UserController extends Controller
{

	public $layout='//layouts/main';//定义本类所用的layout文件

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}
	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
		array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('create','view','login','register'),
				'users'=>array('*'),
		),
		array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('update','couponview','orderview','expressview','logout'),
				'users'=>array('@'),
		),
		array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete','index'),
				'users'=>array('admin'),
		),
		array('deny',  // deny all users
				'users'=>array('*'),
		),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */


	public function actionView($id)
	{

		if (Yii::app()->user->id==$id)
		{
			$this->render('view',array(
			'model'=>$this->loadModel($id),
			));
		}
		else if(Yii::app()->user->name=='admin')
		{
			$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
		}
		else
		{
			$this->render('view',array(
			'model'=>$this->loadModel(Yii::app()->user->id),
			));
		}
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new User;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
			$this->redirect(array('user/login'));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	public function actionRegister()
	{
		$model=new User;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
			$this->redirect(array('user/login'));
		}

		$this->render('register',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
			$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'index' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
		throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('User');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new User('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['User']))
		$model->attributes=$_GET['User'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=User::model()->findByPk((int)$id);
		if($model===null)
		throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='user-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
		public function actionLogin()
	{
		$model=new UserLoginForm;

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if(isset($_POST['UserLoginForm']))
		{
			$model->attributes=$_POST['UserLoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form
		$this->render('login',array('model'=>$model));
	}
	public function actionLogout()
	{
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}

	public function actionCouponview()
	{
		$id=Yii::app()->user->id;
		$id='user_id='.$id;
		$dataProvider=new CActiveDataProvider('Coupon',array(
		 'criteria'=>array(
		 'condition'=>$id,
		 )));
		$this->render('couponview',array(

			'dataProvider'=>$dataProvider,
			));

	}
	public function actionOrderview()
	{
		$id=Yii::app()->user->id;
		$id='user_id='.$id;
		$dataProvider=new CActiveDataProvider('Order',array(
		 'criteria'=>array(
		 'condition'=>$id,
		 )));
		$this->render('orderview',array(

			'dataProvider'=>$dataProvider,
			));

	}
	public function actionExpressview()
	{
		$id=Yii::app()->user->id;
		$id='user_id='.$id;
		$condition=$id." AND express='Y' AND state='pay'";
		$dataProvider=new CActiveDataProvider('Order',array(
		 'criteria'=>array(
		 'condition'=>$condition,
		 )));
		$this->render('expressview',array(

			'dataProvider'=>$dataProvider,
			));

	}
}
